A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Find the smallest sentence with all the English alphabet.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

If 1+9+8=1, what is 2+8+9?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?